13531225303 has 2 divisors, whose sum is σ = 13531225304. Its totient is φ = 13531225302.

The previous prime is 13531225291. The next prime is 13531225339. The reversal of 13531225303 is 30352213531.

13531225303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13531225303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531225343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765612651 + 6765612652.

It is an arithmetic number, because the mean of its divisors is an integer number (6765612652).

Almost surely, 2^13531225303 is an apocalyptic number.

13531225303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531225303 is an equidigital number, since it uses as much as digits as its factorization.

13531225303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 13531225303 its reverse (30352213531), we get a palindrome (43883438834).

The spelling of 13531225303 in words is "thirteen billion, five hundred thirty-one million, two hundred twenty-five thousand, three hundred three".